#17718E#17718E
#17718E is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.2% C 0.091 H 225.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #17718E |
|---|---|
| RGB | rgb(23, 113, 142) |
| HSL | hsl(195, 72%, 32%) |
| HSV | hsv(195, 84%, 56%) |
| CMYK | cmyk(83.8%, 20.4%, 0%, 44.3%) |
| CIE-LAB | lab(44.15, -14.59, -23.00) |
| CIE-LCH | lch(44.15, 27.24, 237.60°) |
| OKLab | oklab(51.24% -0.0636 -0.0646) |
| OKLCH | oklch(51.24% 0.091 225.5) |
| XYZ | xyz(11.1389, 13.9440, 27.6903) |
| Luminance | 0.1394 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 1.52
Ocean Blue (survey)
#03719C
ΔE00 4.45
Ocean
#017B92
ΔE00 4.82
Cerulean
#007BA7
ΔE00 5.64
Peacock Blue
#016795
ΔE00 6.80
Ugly Blue
#31668A
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#17718E #8E3417
analogous
#178E70 #17718E #17358E
triadic
#17718E #8E1771 #718E17
tetradic
#17718E #70178E #8E3417 #358E17
square
#17718E #70178E #8E3417 #358E17
split-complementary
#17718E #8E1735 #8E7017
monochromatic
#061D25 #0E4759 #17718E #209BC3 #3FB9E0
Accessibility & contrast
On white
5.54
#17718E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.79
#17718E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #17718E
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##17718E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##17718E | 1.00 | 5.54 | 3.79 | 5.54 |
| #FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.79 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.54 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#616F8F
Deuteranopia (green-blind)
#52648E
Tritanopia (blue-blind)
#007A7B
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #17718e; /* rgb */ color: rgb(23, 113, 142); /* oklch */ color: oklch(51.2% 0.091 225.5);
Tailwind
colors: {
custom: {
50: '#6b9aaf',
500: '#17718e',
950: '#000000',
},
}SCSS
$custom: #17718e; $custom-light: #6b9aaf; $custom-dark: #000000;
JSON
{
"hex": "#17718e",
"rgb": {
"r": 23,
"g": 113,
"b": 142
},
"hsl": {
"h": 194.622,
"s": 72.121,
"l": 32.353
},
"oklch": {
"l": 0.51243,
"c": 0.09065,
"h": 225.5
},
"luminance": 0.13945
}Semantic roles & 50–950 ramp
primary
#17718E
secondary
#C06040
accent
#6539EF
background
#F6F9FA
surface
#ECF2F4
border
#C7CCCE
text
#080E10
muted
#7A7E7F